1378755

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 2803200

約数和(自身を除く): 1424445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1459, 4377, 7295, 10213, 13131, 21885, 30639, 39393, 51065, 65655, 91917, 153195, 196965, 275751, 459585, 1378755]

約数ペア:

[(1, 1378755), (3, 459585), (5, 275751), (7, 196965), (9, 153195), (15, 91917), (21, 65655), (27, 51065), (35, 39393), (45, 30639), (63, 21885), (105, 13131), (135, 10213), (189, 7295), (315, 4377), (945, 1459)]